package com.sky.mapper;

import com.sky.annotation.AutoFill;
import com.sky.entity.Setmeal;
import com.sky.enumeration.OperationType;
import com.sky.vo.DishItemVO;
import com.sky.vo.SetmealPageVO;
import com.sky.vo.SetmealVO;
import org.apache.ibatis.annotations.Delete;
import org.apache.ibatis.annotations.Mapper;
import org.apache.ibatis.annotations.Select;
import org.apache.ibatis.annotations.Update;

import java.math.BigDecimal;
import java.util.List;

@Mapper
public interface SetmealMapper {

    /**
     * 根据分类id查询套餐的数量
     * @param id
     * @return
     */
    @Select("select count(id) from setmeal where category_id = #{categoryId}")
    Integer countByCategoryId(Long id);

    /**
     * 动态条件查询套餐
     * @param setmeal
     * @return
     */
    List<Setmeal> list(Setmeal setmeal);

    /**
     * 根据套餐id查询菜品选项
     * @param setmealId
     * @return
     */
    @Select("select sd.name, sd.copies, d.image, d.description " +
            "from setmeal_dish sd left join dish d on sd.dish_id = d.id " +
            "where sd.setmeal_id = #{setmealId}")
    List<DishItemVO> getDishItemBySetmealId(Long setmealId);

    /**
     * 添加套餐
     * */
    @AutoFill(value = OperationType.INSERT)
    void add(Setmeal setmeal);

    List<SetmealPageVO> pageList(Setmeal setmeal);

    /**
     * 根据id删除套餐
     * */
    @Delete("delete from setmeal where id = #{id}")
    void deleteById(Long id);
    /**
     * 根据id查询套餐
     * */
    Setmeal selectById(Long id);
    /**
     * 套餐起售、停售
     * */
    @AutoFill(value = OperationType.UPDATE)
    @Update("update setmeal set status=#{status},update_time=#{updateTime},update_user=#{updateUser} where id=#{id}")
    void updateStatus(Setmeal setmeal);

    /**
     * 修改套餐
     * */
    @AutoFill(value = OperationType.UPDATE)
    void updateSetmeal(Setmeal setmeal);

    /**
     * 查询价格
     * */
    @Select("select * from setmeal where id=#{id}")
    Setmeal selectPrice(Long id);

    /**
     * 查询起售或者停售的套餐数量
     * */
    @Select("select count(id) from setmeal where status = #{status}")
    Integer getStemealSumByStatus(Integer status);
}
